Our AD3425-3525D276 is a Cavity Duplexer with a ripple of 0.5 dB and a bandwidth of 50 MHz on both bands. This Duplexer has an insertion loss of 1.0 dB Max and a return loss of 15 dB Min. For more information, click here. Datasheet: 3425 / 3525 MHz Cavity Duplexer (anatechelectronics.com)
